ES2220299T3 - Procedimiento para purificar pentafluoroetano a partir de cloropentafluoroetano. - Google Patents
Procedimiento para purificar pentafluoroetano a partir de cloropentafluoroetano.Info
- Publication number
- ES2220299T3 ES2220299T3 ES00115289T ES00115289T ES2220299T3 ES 2220299 T3 ES2220299 T3 ES 2220299T3 ES 00115289 T ES00115289 T ES 00115289T ES 00115289 T ES00115289 T ES 00115289T ES 2220299 T3 ES2220299 T3 ES 2220299T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- cfc
- hfc
- range
- fluorination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000004340 Chloropentafluoroethane Substances 0.000 title claims abstract description 7
- 235000019406 chloropentafluoroethane Nutrition 0.000 title claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 36
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000007790 solid phase Substances 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical group FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 150000001844 chromium Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 238000004334 fluoridation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical class CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 1
- KGAOPBAIRRZMGF-UHFFFAOYSA-N 1-chloro-1,1,2,2,2-pentafluoroethane;1,1,1,2,2-pentafluoroethane Chemical compound FC(F)C(F)(F)F.FC(F)(F)C(F)(F)Cl KGAOPBAIRRZMGF-UHFFFAOYSA-N 0.000 description 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical class FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- BNIXVQGCZULYKV-UHFFFAOYSA-N pentachloroethane Chemical compound ClC(Cl)C(Cl)(Cl)Cl BNIXVQGCZULYKV-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1999MI001596A ITMI991596A1 (it) | 1999-07-20 | 1999-07-20 | Processo per purificare pentafluoroetano da cloropentafluoroetano |
| ITMI991596 | 1999-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2220299T3 true ES2220299T3 (es) | 2004-12-16 |
Family
ID=11383369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00115289T Expired - Lifetime ES2220299T3 (es) | 1999-07-20 | 2000-07-14 | Procedimiento para purificar pentafluoroetano a partir de cloropentafluoroetano. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6512150B1 (it) |
| EP (1) | EP1070697B1 (it) |
| JP (1) | JP4666728B2 (it) |
| CA (1) | CA2315304A1 (it) |
| DE (1) | DE60010383T2 (it) |
| ES (1) | ES2220299T3 (it) |
| IT (1) | ITMI991596A1 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6643357B2 (en) * | 2000-12-14 | 2003-11-04 | Nortel Networks Limited | Distributed redirect server |
| CN109761742B (zh) * | 2017-11-09 | 2021-12-10 | 浙江省化工研究院有限公司 | 一种高效脱除六氟乙烷中含氯化合物杂质的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224732B (de) | 1962-11-08 | 1966-09-15 | Du Pont | Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan |
| DE3829098A1 (de) * | 1988-08-27 | 1990-03-01 | Hoechst Ag | Verfahren zur herstellung von teilfluorierten ethanen |
| EP0508631A1 (en) | 1991-04-08 | 1992-10-14 | Imperial Chemical Industries Plc | Production of hydrofluorocarbons |
| IT1251951B (it) * | 1991-10-18 | 1995-05-27 | Ausimont Spa | Procedimento per purificare 1,1,1-trifluoro-,2,2 dicloroetano dall`isomero 1,1,2-trifluoro-1,2-dicloroetano. |
| IT1255031B (it) | 1992-05-13 | 1995-10-13 | Ausimont Spa | Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano |
| US5346595A (en) | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
| FR2701943B1 (fr) * | 1993-02-24 | 1995-05-12 | Atochem Elf Sa | Purification du pentafluoroéthane. |
| EP0687660B2 (en) | 1993-03-05 | 2006-05-17 | Daikin Industries, Limited | Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane |
| GB9325756D0 (en) | 1993-12-16 | 1994-02-16 | Ici Plc | Production of pentafluoroethane |
| FR2733976B1 (fr) * | 1995-05-10 | 1997-06-20 | Atochem Elf Sa | Purification du pentafluoroethane |
| IT1276174B1 (it) | 1995-11-28 | 1997-10-27 | Ausimont Spa | Processo per la preparazione di pentafluoroetano |
-
1999
- 1999-07-20 IT IT1999MI001596A patent/ITMI991596A1/it unknown
-
2000
- 2000-07-14 DE DE60010383T patent/DE60010383T2/de not_active Expired - Lifetime
- 2000-07-14 EP EP20000115289 patent/EP1070697B1/en not_active Expired - Lifetime
- 2000-07-14 ES ES00115289T patent/ES2220299T3/es not_active Expired - Lifetime
- 2000-07-17 US US09/618,116 patent/US6512150B1/en not_active Expired - Lifetime
- 2000-07-19 CA CA002315304A patent/CA2315304A1/en not_active Abandoned
- 2000-07-19 JP JP2000219336A patent/JP4666728B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001048816A (ja) | 2001-02-20 |
| US6512150B1 (en) | 2003-01-28 |
| JP4666728B2 (ja) | 2011-04-06 |
| DE60010383D1 (de) | 2004-06-09 |
| EP1070697B1 (en) | 2004-05-06 |
| CA2315304A1 (en) | 2001-01-20 |
| DE60010383T2 (de) | 2005-05-04 |
| ITMI991596A1 (it) | 2001-01-20 |
| ITMI991596A0 (it) | 1999-07-20 |
| EP1070697A1 (en) | 2001-01-24 |
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